Socal 7.1 Duramax Stroker Kit

How Big Is Your Duramax?
SoCal Diesel Is Proud To Present The 7.1 Liter/427ci Duramax Kit.
The 427 ci GM engine is back! This time its a Duramax!
As if the Dodge and Ford guys didnt have enough to worry about!

New 4330M Billet Crank +.250 Stroke Built to Top Fuel Standards.

Knife Edged Counterweights.

Redesigned And Improved Crankshaft Oiling Passages.

Carrillo Forged Rods.

Billet Flywheel. (SFI Approved For Competition Use)

SoCal Diesel Super Damper. (SFI Approved For Competition Use)

Mahle Forged Piston And Ring Kit. (Optional Thermal Barrier Coating $400)

Choose from Std, +.020 (433ci) and +.040 (437ci) bore sizes.

Mahle Clevite Inc. H Style Main and Rod bearings.

Crank Gear Installed. (Included, Not shown)

Rear Main Seal Included. (Included, Not Shown)

Entire Assembly Digitally Balanced And Ready To Install In Your Block.